TW322524B - - Google Patents

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Publication number: TW322524B
Authority: TW; Taiwan
Prior art keywords: light; array; color; liquid crystal; projection
Prior art date: 1995-06-07

Application number

TW085107345A

Other languages

English (en)

Chinese (zh)

Original Assignee

Vari Lite Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-06-07

Filing date

1996-06-18

Publication date

1997-12-11

1996-06-18 Application filed by Vari Lite Inc filed Critical Vari Lite Inc

1997-12-11 Application granted granted Critical

1997-12-11 Publication of TW322524B publication Critical patent/TW322524B/zh

Links

239000004973 liquid crystal related substance Substances 0.000 claims description 82
239000000463 material Substances 0.000 claims description 25
238000000149 argon plasma sintering Methods 0.000 claims description 13
238000002310 reflectometry Methods 0.000 claims description 7
239000002826 coolant Substances 0.000 description 34
239000007788 liquid Substances 0.000 description 33
239000011159 matrix material Substances 0.000 description 27
238000011049 filling Methods 0.000 description 25
239000011521 glass Substances 0.000 description 23
238000000034 method Methods 0.000 description 21
230000003287 optical effect Effects 0.000 description 21
239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 20
238000010521 absorption reaction Methods 0.000 description 19
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238000001816 cooling Methods 0.000 description 17
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239000003086 colorant Substances 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
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239000004988 Nematic liquid crystal Substances 0.000 description 4
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XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
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239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
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VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
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LFYJSSARVMHQJB-QIXNEVBVSA-N bakuchiol Chemical compound CC(C)=CCC[C@@](C)(C=C)\C=C\C1=CC=C(O)C=C1 LFYJSSARVMHQJB-QIXNEVBVSA-N 0.000 description 1
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239000005350 fused silica glass Substances 0.000 description 1
210000003128 head Anatomy 0.000 description 1
230000017525 heat dissipation Effects 0.000 description 1
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Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/04—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out infrared radiation
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/007—Lighting devices or systems producing a varying lighting effect using rotating transparent or colored disks, e.g. gobo wheels
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2053—Intensity control of illuminating light
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
- H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3144—Cooling systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3155—Modulator illumination systems for controlling the light source
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
General Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
Spectroscopy & Molecular Physics (AREA)
Nonlinear Science (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Optics & Photonics (AREA)
Mathematical Physics (AREA)
Liquid Crystal (AREA)
Projection Apparatus (AREA)

TW085107345A 1995-06-07 1996-06-18 TW322524B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/487,199 US5758956A (en)	1991-04-30	1995-06-07	High intensity lighting projectors

Publications (1)

Publication Number	Publication Date
TW322524B true TW322524B (pt)	1997-12-11

Family

ID=23934779

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW085107345A TW322524B (pt)	1995-06-07	1996-06-18

Country Status (7)

Country	Link
US (1)	US5758956A (pt)
EP (1)	EP0757278A3 (pt)
JP (1)	JPH09120048A (pt)
KR (1)	KR970002396A (pt)
AU (1)	AU708038B2 (pt)
CA (1)	CA2178433A1 (pt)
TW (1)	TW322524B (pt)

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JPH11119202A (ja) *	1997-10-13	1999-04-30	Hitachi Ltd	液晶表示装置
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US6587097B1 (en)	2000-11-28	2003-07-01	3M Innovative Properties Co.	Display system
JP2003076286A (ja) *	2001-09-06	2003-03-14	Ngk Insulators Ltd	ディスプレイ装置用の冷却システム
US6685347B2 (en)	2001-09-26	2004-02-03	Glen A. Grutze	Gobo projector for a vehicle
US6561653B2 (en)	2001-10-05	2003-05-13	Richard S. Belliveau	Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio
US6575577B2 (en)	2001-10-05	2003-06-10	Richard S. Beliveau	Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio
DE10200024A1 (de) *	2002-01-02	2003-07-17	Philips Intellectual Property	Videoprojektionssystem
JP3815382B2 (ja)	2002-06-07	2006-08-30	セイコーエプソン株式会社	表示パネル積層体、ケース、表示パネルモジュール及び投射型表示装置並びに表示パネルモジュールの冷却方法
ATE377910T1 (de) *	2002-12-04	2007-11-15	Barco Control Rooms Gmbh	Helligkeits- und farbregelung eines projektionsapparates
DE10256505A1 (de) *	2002-12-04	2004-07-08	Barco Control Rooms Gmbh	Helligkeitsregelung eines Projektionsapparates
JP2005004131A (ja) *	2003-06-16	2005-01-06	Seiko Epson Corp	光源装置及びプロジェクタ
JP2007534021A (ja) *	2004-04-23	2007-11-22	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	Ｌｃｄ装置
US7201767B2 (en) *	2004-05-27	2007-04-10	Bhullar Tarseam S	Device for ultraviolet radiation treatment of body tissues
CN100498512C (zh)	2004-10-15	2009-06-10	三洋电机株式会社	投射型视频显示装置
US7249855B2 (en) *	2004-12-21	2007-07-31	Hewlett-Packard Development Company, L.P.	System and method of image enhancement through light intensity modulation in digital projectors
US7317576B2 (en) *	2006-04-21	2008-01-08	Cpfilms, Inc.	Dichroic filters on flexible polymer film substrates
US7677770B2 (en) *	2007-01-09	2010-03-16	Lighting Science Group Corporation	Thermally-managed LED-based recessed down lights
USD558381S1 (en)	2007-02-28	2007-12-25	Genlyte Thomas Group, Llc	Luminaire
JP2009085991A (ja) *	2007-09-27	2009-04-23	Sanyo Electric Co Ltd	光学素子及び投写型映像表示装置
US7933059B2 (en) *	2007-11-16	2011-04-26	Silicon Quest Kabushiki-Kaisha	Mirror device accommodated by liquid-cooled package
USD631183S1 (en)	2008-09-23	2011-01-18	Lsi Industries, Inc.	Lighting fixture
US8215799B2 (en)	2008-09-23	2012-07-10	Lsi Industries, Inc.	Lighting apparatus with heat dissipation system
US8628198B2 (en) *	2009-04-20	2014-01-14	Lsi Industries, Inc.	Lighting techniques for wirelessly controlling lighting elements
US20100264314A1 (en) *	2009-04-20	2010-10-21	Lsi Industries, Inc.	Lighting Techniques for Wirelessly Controlling Lighting Elements
US8142057B2 (en) *	2009-05-19	2012-03-27	Schneider Electric USA, Inc.	Recessed LED downlight
RU2497042C2 (ru) *	2011-03-01	2013-10-27	Закрытое Акционерное Общество "Транзас Авиация"	Комбинированный прожектор
US10747033B2 (en)	2016-01-29	2020-08-18	Lawrence Livermore National Security, Llc	Cooler for optics transmitting high intensity light
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1995
- 1995-06-07 US US08/487,199 patent/US5758956A/en not_active Expired - Lifetime
1996
- 1996-06-06 CA CA002178433A patent/CA2178433A1/en not_active Abandoned
- 1996-06-07 KR KR1019960020376A patent/KR970002396A/ko not_active Withdrawn
- 1996-06-07 JP JP8182597A patent/JPH09120048A/ja active Pending
- 1996-06-07 EP EP96304294A patent/EP0757278A3/en not_active Withdrawn
- 1996-06-07 AU AU55857/96A patent/AU708038B2/en not_active Ceased
- 1996-06-18 TW TW085107345A patent/TW322524B/zh active

Also Published As

Publication number	Publication date
JPH09120048A (ja)	1997-05-06
AU5585796A (en)	1996-12-19
EP0757278A2 (en)	1997-02-05
CA2178433A1 (en)	1996-12-08
AU708038B2 (en)	1999-07-29
US5758956A (en)	1998-06-02
KR970002396A (ko)	1997-01-24
EP0757278A3 (en)	1997-02-12

Publication	Publication Date	Title
TW322524B (pt)	1997-12-11
TW305018B (pt)	1997-05-11
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